3D printer



FIG. 1 is a front elevational view of my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is another perspective view thereof;

FIG. 9 is a perspective view thereof with the 3D printer in a closed position; and,

FIG. 10 is another perspective view thereof.

The broken line showing of various openings and elements in FIGS. 1, 2, 5, 6, 7, 9, and 10 illustrate environmental matters which form no part of the claimed design. 

CLAIM The ornamental design for a 3D printer, as shown and described. 